#include<stdio.h>
#define maxn 25
int n,k,m,a[maxn];

int go(int p,int d,int t)
{
	while(t--)
	{
		do 
		{
			p=(p+d+n-1)%n+1;
		}
		while(a[p]==0);
	}
	return p;
}

int main()
{
	while(scanf("%d%d%d",&n,&k,&m)==3&&n)
	{
		for (int i=1;i<=n;i++) a[i]=i;
		int left=n;
		int p1=n,p2=1;
		while(left)
		{
			p1=go(p1,1,k);
			p2=go(p2,-1,m);
			printf("%3d",p1); left--;
			if (p2!=p1)
				{
					printf("%3d",p2);
					left--;
				}
			a[p1]=a[p2]=0;
			if(left) printf(",");
		}
		printf("\n");
	}
	return 0;
}
